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    <title>Document</title>
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                    const properties = [
            "中华园,北京市,公寓",
            "华景苑,上海市,别墅",
            "新城市广场,深圳市,公寓",
            "雅居乐花园,广州市,别墅",
            "恒大城,广州市,公寓",
            "太阳花园,北京市,别墅"
        ];
        let obj = {
            '公寓':[],
            '别墅':[]
        }
        properties.forEach(item => {
            if (item.split(',')[2]=== '公寓') {
                obj['公寓'].push(item.split(',')[0])
            }
            else {
                obj['别墅'].push(item.split(',')[0])
            }
        })
        console.log(obj);
    </script>
</body>

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